818.once designed and approved, the establishment of thorough maintenance
procedures is a must.

A. 　 A pilot with certification authorized by Part 43 of the regulation can perform limited preventive
maintenance.

B. 　 According to Part 43 of the regulation, A pilot is certificated to perform limited preventive maintenance.

A. 　该扭力无法向内侧旋转,因此在拆下前,应先拆下外旋扭力轴。

B. 　禁止将该扭力轴向内侧移动。因此,在拆下前,应先拆下外侧扭力轴。

C. 　该扭力轴不能向内侧移动,因此在拆下之前,应先拆下外侧扭力轴。

A. 　 These tests shall be independent(独立)

B. 　 These tests shall be self-locking.

C. 　 These tests shall be comprehensive.

A. 　做作动器的失活程序,以防止损坏阀门。

B. 　执行作动器的激活程序,以避免活门损坏。

C. 　做阀门的失活程序,以防止作动器损坏。

A. 　 A towel is not used to dry the surface.

B. 　 Use a towel to dry the surface.

C. 　 The surface is dried without a towel.

A. 　降低天线以获得钢索接头。

B. 　降低天线以接近电缆接头。

C. 　降低风向标以接近钢索接头。

A. 　 Do the procedure to preserve the carbon steel cab1es.

B. 　 Do the procedure to lubricate the stain1essesteel cab1es. o

C. 　 Do the procedure for the protection of the carbon steel harnesses

A. 　凹坑没有伤及保护漆层。

B. 　划痕没有穿透保护层。

C. 　划痕没有贯穿保护膜。

A. 　 Separate the first part of the sentence as the subsequent items in the lateral list.

B. 　 Apart the first part of the sentence from the Subsequent items in the horizontal list.

C. 　 Divide the first part of the sentence from the subsequent items in the vertical list.

A. 　 Get the approval of the design authority whatever it is necessary to change the repair scheme.

B. 　 Change the repair scheme, until getting the approval of the design authority.

C. 　 lf it is necessary to change the repair scheme, get the approval of the design authority.